Female Barn Swallows Found to Prioritize Quality Over Quantity in Mates
A recent study has found that female barn swallows are more likely to prioritize mating with males that can provide them with higher quality nests. Researchers from the University of Liverpool studied the mating habits of barn swallows in the UK, and found that females were more likely to mate with males who had better nest-building skills. This suggests that female barn swallows are able to recognize which nests are of higher quality and prioritize mating with the males that can provide them with those nests. This is an important discovery, as it shows that female birds are able to recognize and prioritize quality nests, which could help them better protect their offspring.
source: Phys.org